Solve a Trig Equation Using Reciprocal Identities: 2cos^2(x)-cot(x)=0

This video explains how to solve a trig equation using reciprocal identities.

Solve a Trig Equation Using Reciprocal Identities: tan^2(x)=4sin^2(x)

This video explains how to solve a trig equation using reciprocal identities.

Solve a Trig Equation Using Reciprocal Identities: 2cot(x)+csc(x)=0

This video explains how to solve a trig equation using reciprocal identities.

Example 1: Solving a Trig Equation with a Multiple Angle (Radians)

This video explains how to solve a trigonometric equation with a multiple angle using u-substitution.

Solving Trig Equations IV Part 2: Half and Multiple Angle Using Trig Substitution

This video explains how to solve a trigonometric equation with a half or double angle using trigonometric substitution.

Solving Trig Equations IV Part 1: Half and Multiple Angle Using U-substitution

This video explains how to solve a trigonometric equation with a half or multiple angle using u-substitution.

Evaluate a Variable Expression x^2+y^3-z (Integers)

This video explains how to evaluate a variable expression using integers.

Evaluate a Variable Expression y^3-y^2 (Whole Numbers)

This video explains how to evaluate a variable expression using whole numbers.

Evaluate a Variable Expression a(bx-c)^2-9d (Whole Numbers)

This video explains how to evaluate a variable expression using whole numbers.

Formula for a Geometric Sequence Given 6th and 9th Terms (System-Fraction)

This video explains how to determine the general formula for a geometric sequence given two terms. The terms on are consecutive and the 1st term is not given.